[  770.824010] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  770.824110] test-bond1: (slave test-bond0): making interface the new active one
[  770.824207] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  770.843881] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  770.853339] test-bond1: entered promiscuous mode
[  770.853414] test-bond0: entered promiscuous mode
[  771.855501] test-bond1: left promiscuous mode
[  771.855574] test-bond0: left promiscuous mode
[  772.480569] test-dummy0: entered promiscuous mode
[  774.511551] test-dummy0: left promiscuous mode
[  774.633114] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  774.639082] test-bond1 (unregistering): Released all slaves
[  774.652409] test-bond0 (unregistering): Released all slaves